Individual Calculations July 2011
 Catherine, Bertrand  Total change: -1.75  Rating chartPersonal card
 27e Championnat de France des non et mal voyants SAINT GERMAIN AU MONT D OR FRA 2011-06-01
RcRownchangeKK*chgGame
 1804 1835 1.00 2 -0.07 25 -1.75 
  Peignien, Laurent 1567 FRA0.501-0.3325-8.25 
  Hervais, Adrien 2040 FRA0.5010.26256.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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